CN203414085U - NFC (near field communication)-based indoor positioning and navigation system - Google Patents
NFC (near field communication)-based indoor positioning and navigation system Download PDFInfo
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- CN203414085U CN203414085U CN201320537376.7U CN201320537376U CN203414085U CN 203414085 U CN203414085 U CN 203414085U CN 201320537376 U CN201320537376 U CN 201320537376U CN 203414085 U CN203414085 U CN 203414085U
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Abstract
The utility model discloses an NFC (near field communication)-based indoor positioning and navigation system system is characterized by comprising NFC labels distributed in a room, and a mobile terminal with an NFC function, wherein each NFC label comprises a primary NFC label arranged at an inlet, and rest guiding NFC labels arranged in the room, and URLs (Uniform Resource Locators) containing indoor map information MapServer are stored in the primary NFC labels. According to the NFC-based indoor positioning and navigation system, the mobile terminal with the NFC function touches reference labels distributed in a building for downloading an indoor map of a corresponding building, and the position of a user on the indoor map is obtained through the guiding NFC labels distributed in the room of the building and then is indicated to re-regulate the position or generate a new optimal path to a destination.
Description
Technical field
The utility model relates to a kind of indoor positioning navigational system based on near-field communication.
Background technology
Existing indoor navigation solution system is classified as network navigation conventionally, and this is the position that system sensor network based on peer-to-peer network technology provides user.According to different positioning precisioies, select different location technologies, network navigational system generally has bluetooth, ultra broadband (UWB), wireless network connects (WiFi), and wireless network connection (WiFi) is compared bluetooth with UWB technology provides higher positional accuracy.
Bluetooth technology is simple, a compatible short-range communication technique, but needs expensive receiver, and its positional precision depends on the quantity of used location anchor point.Wireless network connection (WiFi) and UWB technology have the limitation of himself, need more expensive equipment support.Although nowadays Wi-Fi Hotspot is more and more universal, not all focus can be opened by the public, and also all changes with the focus of the variation access of touchdown point thereupon, and this application popularization for the indoor positioning based on wifi brings certain obstacle.And indoor positioning based on ultra broadband (UWB), due to the technology of some technical matterss (as antenna does not mate, low power transmissions, possible outside is come and the interference of other system), can not be guaranteed the indoor navigation of efficient stable.
And near-field communication (Near Field Communication is called for short NFC) is a two-way short distance, wireless communication technology.There are nigh two equipment within several centimetres in communication.The signal of 13.56MHz and a bandwidth that is no more than 424 Kbit/s are used.NFC indoor navigation system is very simple to be used with being easy to.
Summary of the invention
The utility model object is to provide a kind of indoor positioning navigational system based on near-field communication, it does not need extra locating terminal, only need to use the mobile terminal (intelligent machines such as Samsung, HTC) with NFC function, in conjunction with the NFC label distributing in buildings, can realize indoor navigation again, there is very high versatility popular.
In order to solve these problems of the prior art, the technical scheme that the utility model provides is:
A kind of indoor positioning navigational system based on near-field communication, this indoor positioning navigational system comprise be dispersed throughout indoor NFC label everywhere, with the mobile terminal of NFC function, described NFC label comprise be located at porch initial NFC label, be located at indoor remaining and guide NFC label, in initial NFC label, have the URL that comprises indoor cartographic information MapServer.
For technique scheme, inventor also has further optimization embodiment.
As optimization, when entering buildings, mobile terminal is touched initial NFC label, and mobile terminal starts indoor navigation and obtains URL in initial NFC label and from map server, download the indoor map of this buildings by this URL link information.
Further, the indoor navigation in mobile terminal, touching initial NFC label and downloading after indoor map, is changed map datum link nodes pattern into 2D network topology.
As optimization, described guide NFC label after being touched by mobile phone terminal, the current location in display room on map.
In addition, in mobile terminal, after loading map, can inquire about destination (such as room number, owner's name etc.) in conjunction with current location (the finally NFC label of scanning), thereby design best navigation way.After path computing, when user moves along navigation way, can touch the label of periphery, verify that walking path is whether on predetermined course line.On mobile terminal, show user position (i.e. the NFC label of last scanning) now simultaneously, in addition, have some instructions to use stair up/down or use elevator up/down to be presented on the screen of mobile terminal as user navigates.When user does not walk by path in advance, this application program calculates a new shortest path in time, and how indicating user arrives destination.
Than solution of the prior art, the utility model advantage is:
The described indoor positioning navigational system based on near-field communication of the utility model, it can touch the reference label that spreads all over buildings by the mobile terminal with NFC function, to download the indoor map of corresponding buildings, and obtain the user position on indoor map at present by spreading all over the guide NFC label of Indoor environment, then indicated, readjust the position of oneself or generate a new optimal path to destination.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the framework schematic diagram of indoor positioning navigational system in the utility model embodiment;
Fig. 2 is the system work process key diagram of indoor positioning navigational system in the utility model embodiment;
Fig. 3 is the principle of work schematic diagram of indoor positioning navigational system in the utility model embodiment.
Embodiment
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiment are not limited to limit the scope of the invention for the present invention is described.The implementation condition adopting in embodiment can be done further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
Embodiment:
The present embodiment has been described a kind of indoor positioning navigational system based on near-field communication, its structure as shown in Figure 1, this indoor positioning navigational system comprise be dispersed throughout indoor NFC label everywhere, with the mobile terminal 2 of NFC function, as shown in Figure 1 and Figure 2, described NFC label comprise be located at porch initial NFC label 1, be located at indoor remaining and guide NFC label 3, in initial NFC label 1, have the URL that comprises indoor cartographic information MapServer.Described guide NFC label 3 after being touched by mobile phone terminal, the current location in display room on map.
System specific works principle as shown in Figure 3, the initial NFC label 1 of mobile terminal 2 touching when entering buildings, mobile terminal 2 starts indoor navigation and obtains URL in initial NFC label 1 and from map server 4, download the indoor map of this buildings by this URL link information.
Indoor navigation in mobile terminal 2, touching initial NFC label 1 and downloading after indoor map, is changed map datum link nodes pattern into 2D network topology.
In the present embodiment, the situation of building shown in Fig. 2 of take is example, and user, from entrance enters, selects to arrive A room.
In mobile terminal 2, after loading map, can inquire about destination (such as room number, owner's name etc.) in conjunction with current location (the finally NFC label of scanning), thereby design best navigation way, as shown in Figure 2 path A.After path computing, when user moves along navigation way, can touch the label of periphery, verify that walking path is whether on predetermined course line, on mobile terminal 2, show user position (i.e. the NFC label of last scanning) now simultaneously, in addition, there are some instructions to use stair up/down or use elevator up/down to be presented on the screen of mobile terminal 2 as user navigates.When user does not walk by path in advance, while advancing along the path B in Fig. 2 than figure user, by scanning nearest NFC label, realize position and upgrade, this application program calculates a new shortest path (path B) in time simultaneously, and how indicating user arrives destination.
Above-mentioned example is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations that Spirit Essence is done according to the present invention or modification, within all should being encompassed in protection scope of the present invention.
Claims (4)
1. the indoor positioning navigational system based on near-field communication, it is characterized in that, this indoor positioning navigational system comprise be dispersed throughout indoor NFC label everywhere, with the mobile terminal of NFC function, described NFC label comprise be located at porch initial NFC label, be located at indoor remaining and guide NFC label, in initial NFC label, have the URL that comprises indoor cartographic information MapServer.
2. the indoor positioning navigational system based on near-field communication according to claim 1, it is characterized in that, when entering buildings, mobile terminal is touched initial NFC label, and mobile terminal starts indoor navigation and obtains URL in initial NFC label and from map server, download the indoor map of this buildings by this URL link information.
3. the indoor positioning navigational system based on near-field communication according to claim 2, is characterized in that, the indoor navigation in mobile terminal, touching initial NFC label and downloading after indoor map, is changed map datum link nodes pattern into 2D network topology.
4. the indoor positioning navigational system based on near-field communication according to claim 1, is characterized in that, described guide NFC label after being touched by mobile phone terminal, the current location in display room on map.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537376.7U CN203414085U (en) | 2013-08-30 | 2013-08-30 | NFC (near field communication)-based indoor positioning and navigation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320537376.7U CN203414085U (en) | 2013-08-30 | 2013-08-30 | NFC (near field communication)-based indoor positioning and navigation system |
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| CN203414085U true CN203414085U (en) | 2014-01-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600947A (en) * | 2018-04-27 | 2018-09-28 | 广州仁星数位时代科技有限公司 | A kind of Intelligent hardware collection data system based on block chain |
| CN109471607A (en) * | 2018-10-22 | 2019-03-15 | 深圳广田智能科技有限公司 | A kind of intelligence knob control system and implementation method |
| CN110779520A (en) * | 2019-10-21 | 2020-02-11 | 腾讯科技（深圳）有限公司 | Navigation method and device, electronic equipment and computer readable storage medium |
-
2013
- 2013-08-30 CN CN201320537376.7U patent/CN203414085U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108600947A (en) * | 2018-04-27 | 2018-09-28 | 广州仁星数位时代科技有限公司 | A kind of Intelligent hardware collection data system based on block chain |
| CN109471607A (en) * | 2018-10-22 | 2019-03-15 | 深圳广田智能科技有限公司 | A kind of intelligence knob control system and implementation method |
| CN110779520A (en) * | 2019-10-21 | 2020-02-11 | 腾讯科技（深圳）有限公司 | Navigation method and device, electronic equipment and computer readable storage medium |
| CN110779520B (en) * | 2019-10-21 | 2022-08-23 | 腾讯科技（深圳）有限公司 | Navigation method and device, electronic equipment and computer readable storage medium |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140129 Termination date: 20200830 |